摘要
用研制的猪流行性腹泻病毒(PED)灭活苗和猪两种腹泻病毒混合感染(TGE与PEDV)灭活苗分别进行人工感染性免疫,主、被动免疫,交互免疫,免疫力产生时间,免疫期和野外免疫预防等对比试验,结果表明,2种疫苗除具有较好的免疫力外,它们之间既存在免疫的相关性,也各具其特异性。
In terms of artificially infection immunization ,active&passive immunization ,inter-immuniza-tion,duration for immunity producing ,immune peried and field immunization ,comparative experi-ments on inactivated vaccine of PED and TGE&PEDV have been conducted.It was indicated that 2vaccines were correlated and characterized in addition to possess the good immunity.
出处
《西北农业学报》
CSCD
1995年第3期39-42,共4页
Acta Agriculturae Boreali-occidentalis Sinica
关键词
病毒性腹泻
免疫
猪病
混合感染
PED
TGE&PED
LD_(50)
Inactivated vaccine of PED
Inactivated vaccine of TGE&PED
Immunity .